S
M
T
W
T
F
S
29
49°
32°
30
48°
29°
1
43°
28°
2
47°
33°
3
48°
34°
4
47°
32°
5
48°
30°
6
40°
26°
7
38°
27°
8
38°
19°
9
32°
19°
10
33°
20°
11
33°
22°
12
36°
24°
13
39°
23°
14
41°
29°
15
41°
29°
16
39°
28°
17
43°
28°
18
39°
27°
19
40°
26°
20
36°
25°
21
36°
22°
22
32°
17°
23
34°
15°
24
30°
12°
25
29°
12°
26
28°
13°
27
27°
21°
28
37°
22°
29
36°
10°
30
40°
8°
31
37°
7°
1
23°
7°
2
23°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clinton
Clinton's December 2026 forecast shows daily high temperatures ranging from 23° to 49°, with overnight lows between 7° and 34°. The average high for December is 37° with an average low of 22°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Clinton. See also: January | February | March.
